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Main page : : Researches : : Low voltage equipment of control and defence

Low voltage equipment of control and defence

Explosion protected complex control device KUUV-500/500 Explosion protected complex control device KUUV-500/500 new
Control device is intended for work in three-phase circuits with alternating current with isolated neutral of transformer for remote control, condition control, technical diagnostic and protection of three-phase electrical motors with short-circuit rotor, installed on coal-mining complexes with voltage 1140/660 and 660 V in coal mines, which are hazardous for gas (methane) and/or coal dust.

Explosion protected complex control device KUUV-VSP Explosion protected complex control device KUUV-VSP new
Control device is intended for work in three-phase circuits with alternating current with isolated neutral of transformer for remote control, condition control, technical diagnostic and protection of three-phase electrical motors with short-circuit rotor, installed on cleaning combines with the remote feed system(VSP) in coal mines, which are hazardous for gas (methane) and/or coal dust.

Explosion protected smooth start complex device KUVPP-250М Explosion protected smooth start complex device KUVPP-250М new
The device is intended for smooth start of three-phase asynchronous motors with short-circuit rotor, used in the drives of tape conveyors in coal mines, which are hazardous for gas (methane) and/or coal dust.

Explosion protected complex mine control device KUUVK-250 Explosion protected complex mine control device KUUVK-250
Control device is intended for work in three-phase circuits with alternating current with isolated neutral of transformer for control, condition control and technical diagnostic of three-phase double speed motors with short-circuit rotor, installed in coal mines.

Automatic switch AV-400DO4 Automatic switch AV-400DO4
Switch with remote switch-off is intended for protection of electrical installations from short circuit currents, and also for operative switch ons/offs of electrical circuits during normal working modes in three-phase circuits with alternating current with isolated neutral of transformer for work in coal and shale mines, which are hazardous for gas (methane) and/or coal dust.

Mine power supplies IPSH Mine power supplies IPSH
Power supply is intended for transformation of inter-mine three-phase alternating voltage 380/660 V or 660/1140 V into three-phase voltage of 127 V and 220/127 V for feeding of one electrical drill, light and automation devices.

Explosion protected mine starters PVR-63P, 125/160Р Explosion protected mine starters PVR-63P, 125/160Р
Starter is intended for remote control switching on/off of three-phase asynchronous motors with short-circuit rotor, which are used in three-phase circuits with alternating current with frequency of 50 Hz with isolated neutral of transformer in coal mines, which are hazardous for gas (methane) and/or coal dust, and also for protection from short circuit currents and overload in outgoing power circuits.

Explosion protected mine starters PVR-250, PVR-250/315, PVR-400 Explosion protected mine starters PVR-250, PVR-250/315, PVR-400
Starter is intended for remote control switching on/off of three-phase asynchronous motors with short-circuit rotor, which are used in three-phase circuits with alternating current with frequency of 50 Hz with isolated neutral of transformer in coal mines, which are hazardous for gas (methane) and/or coal dust, and also for protection from short circuit currents and overload in outgoing power circuits.

Explosion protected mine starters PVR-250/315RТ Explosion protected mine starters PVR-250/315RТ
Starter is intended for remote control switching on/off of three-phase asynchronous motors with short-circuit rotor, which are used in three-phase circuits with alternating current with frequency of 50 Hz with isolated neutral of transformer in coal mines, which are hazardous for gas (methane) and/or coal dust, for protection from short circuit currents and overload in outgoing power circuits and also for information transmittal concerning current value in load with telecontrol and protection system STKZ.

Explosion protected mine starter PRVI Explosion protected mine starter PRVI
Starter is intended for remote control switching on/off of three-phase asynchronous motors with short-circuit rotor, which are used in three-phase circuits with alternating current with frequency of 50 Hz with isolated neutral of transformer in coal mines, which are hazardous for gas (methane) and/or coal dust, and also for protection from short circuit current and overload in outgoing power circuits.

Explosion protected mine starter PRVI-М Explosion protected mine starter PRVI-М new
Starter is intended for remote control switching on/off of three-phase asynchronous motors with short-circuit rotor, which are used in three-phase circuits with alternating current with frequency of 50 Hz with isolated neutral of transformer in coal mines, which are hazardous for gas (methane) and/or coal dust, and also for protection from short circuit current and overload in outgoing power circuits. Starter allows connection of external load with voltage 36 V (local light circuits and automation devices).

Explosion protected brake drive PTV Explosion protected brake drive PTV
The drive is intended for brakes activation, installed on drives of tape conveyors, lifting mechanisms of mining machines.

Complex of devices for bridge cranes Complex of devices for bridge cranes
Complex of electrical devices, consisting of the following explosion protected devices: УВК-1 and УВК-2, control blocks BK-2P, BK-3P and BK-3К, splitting boxes КRV-1, control posts, intended for floor or cabin control of bridge and frame cranes with maximum load up to 0,5 MN (50 tF), where three-phase electrical motors with short-circuit rotor are used as drives.

Complex of devices for hanged cranes Complex of devices for hanged cranes
Complex of electrical devices consisting of control blocks BK-2К, BК-2П, splitting box КRV-1 and hanged button post, intended for electric cranes control, equipped with explosion protected jacks with maximum load up to 0,05 MN (5 tF).

Explosion protected small-size starter PVM Explosion protected small-size starter PVM new
Starter is intended for local and remote three-phase asynchronous electrical motor control with short-circuit rotor, in three-phase circuits with alternating current of electrical installations in chemical, gas, oil and other fields of industry.

Electrical connector SNV Electrical connector SNV
Connectors are intended for work in mines, which are hazardous for gas (methane) and/or coal dust and may be mechanically influenced by falling coal and rocks, and also be under activity of aggressive alkali and acid mine waters and intensive dusting with coal dust.

Explosion protected mine connectors SVR Explosion protected mine connectors SVR
Connectors are intended for fast connection of electrical circuits with voltage up to 1140 V with frequency of 50 and 60 Hz of alternating current during connection of flexible cables to electrical motors and to electrical equipment of coal combines and other mine machines, and also for connection of two cable pieces, laid through excavations of coal mines.

Unified mining leakage currents protection apparatus AZUR.1, AZUR.2, AZUR.3 Unified mining leakage currents protection apparatus AZUR.1, AZUR.2, AZUR.3
Leakage currents protection apparatus AZUR intended for protection of people from electrical shock and other hazardous consequences of current leakage to ground in electrical circuits of three-phase alternating current with frequency of 50 Hz with voltage 380 and 660 V with isolated neutral of transformer, used in underground excavations and on the surface of coal enterprises in the conditions of cold intermediate and tropical climate.

Unified mining leakage currents protection apparatus AZUR-4, AZUR-4ПП Unified mining leakage currents protection apparatus AZUR-4, AZUR-4ПП
Leakage currents protection apparatus AZUR-4 – unified protection apparatus, for mines, fourth execution, is intended for protection of people from electrical shock and other hazardous consequences of current leakage to ground in electrical circuits of three-phase alternating current with frequency of 50 Hz with voltage 660 and 1140 V with isolated neutral of transformer.

Leakage relay block RU-127/220 MK Leakage relay block RU-127/220 MK
Leakage relay block RU-127/220 MK is intended for protection of people from electrical shock and other hazardous consequences of current leakage to ground in electrical circuits of three-phase alternating current with frequency of 50 Hz with voltage 127 and 220 V with isolated neutral of transformer. Protection block is embedded in splitting device of mine power supplies IPSH, used in underground excavations and on the surface of coal enterprises.

Protection block BZ-2 Protection block BZ-2
Protection block BZ-2 is intended for preliminary insulation control, protection from current leakages to the ground and short circuits in circuits with voltage of 36 (42) V, connected to the explosion protected apparatus and hazardous for ignition of methane-air environment and fires. Blocks are intended for installation into explosion protected starter’s enclosures, complex control devices (stations), transformer substations and other apparatus, where voltage output 36(42) V is implemented for feeding of external current collectors.

Complex protection block BKZ-3 MK Complex protection block BKZ-3 MK new
Block is intended for protection of underground electrical circuits with isolated neutral from short circuit currents together with current sensor ДТ1.ДТ8, for protection of electrical motors from overloads with overload mode memory and for preliminary control of two level resistance of connections insulation going out from commutation apparatus. Blocks are intended for installation into mining commutation apparatus of control and protection.

Current sensors DT-1 – DT-8 Current sensors DT-1 – DT-8
Current sensors DT are intended for usage together with protection blocks БКЗ-3 and other, and serve for protection of outgoing connections of splitting networks with voltage up to 1200 V from short circuit currents and overloads.

Maximum current protection multi-channel block ММТZ Maximum current protection multi-channel block ММТZ
Maximum current protection multi-channel block (ММТZ) is intended for protection of three-phase networks with isolated neutral from short circuit currents. Block is used with two sets of current transformers ПИЖЦ.671221.003 and to be installed into mining power supplies IPSH.

Intrinsically safe remote control blocks BDU-4-2, BDU-4-3 Intrinsically safe remote control blocks BDU-4-2, BDU-4-3
Remote control blocks BDU-4-2 and BDU-4-3 are intended for remote control switching on/off of standalone mechanisms, connected to explosion protected starters and complex control devices (stations), for remote shutdown of apparatus protection (automatic switches, РУНН, transformer substations), and also for grounding wire resistance control of moving mechanisms and machines, and protection from control loss and self switching on.

Load indication block BIN-MK Load indication block BIN-MK new
Load indication block BIN-MK together with current sensor DT is intended for visual indication of current load level in outgoing network of explosion protected commutation apparatus.

Indication block BIN2 МК H Indication block BIN2 МК H new
Indication block BIN2 МК H together with current sensor DT is intended for indication on LCD and LEDs of current load value and network voltage, and also for diagnostics of commutation apparatus main joints: actuation of protection block BKZ-3 and BZ-2, contactor switching on, BDU block and test of contactor circuit. The block is an indicative device, but not measuring.

Indication and transformer substation control block BIK-TP Indication and transformer substation control block BIK-TP new
Indication and transformer substation control block BIK-TP is intended for collection, keeping and indication on LCD of information concerning transformer substation control and protection apparatus condition.

Forced power on block BFB Forced power on block BFB
Forced power on block BFB is intended for control of vacuum contactor electromagnetic drive КМ17Р.

Control and forcing block BUF-1М Control and forcing block BUF-1М
Control and forcing block BUF-1М is intended for control of electromagnetic reverser drives ПИЖЦ.641379.004 and vacuum contactors КМ17Р, КВ1,14.

Telecontrol and electrical motor protection system STKZ Telecontrol and electrical motor protection system STKZ new
Telecontrol and electrical motor protection system (STKZ) is intended for control of working parameters and protection from overloads of electrical motors, working in splitting networks of alternating current with voltage up to 1200 V in coal mines, data transfer via intrinsically safe circuits of dedicated communication line pair (ЛС) to the supervisors computer, data registration and storage with posterior review and analysis.

Head light SG1 Head light SG1
Head light is intended for individual lightening of working place in the conditions of coal mines of all dust-gas conditions categories.

Head light SG2 Head light SG2
Head light is intended for individual lightening of working place in the conditions of coal mines of all dust-gas conditions categories.

Current leakage protection devices testing and adjustment stand AZUR Current leakage protection devices testing and adjustment stand AZUR
The stand is intended for check, adjustment, tuning and estimation of main protection parameters and characteristics of apparatus protection from ground leakage currents AZUR, AZSH, AZPB and similar devices.

Main page : : Researches : : Low voltage equipment of control and defence
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